Fix pages thumbnails loading

app/build.gradle

@@ -16,8 +16,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdk = 21
 		targetSdk = 34
-		versionCode = 578
+		versionCode = 579
-		versionName = '6.1.1'
+		versionName = '6.1.2'
 		generatedDensities = []
 		testInstrumentationRunner "org.koitharu.kotatsu.HiltTestRunner"
 		ksp {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/thumbnails/PagesThumbnailsSheet.kt

@@ -152,13 +152,6 @@ class PagesThumbnailsSheet :
 		override fun onScrolledToEnd(recyclerView: RecyclerView) {
 			viewModel.loadNextChapter()
 		}
-
-		override fun onPostScrolled(recyclerView: RecyclerView, firstVisibleItemPosition: Int, visibleItemCount: Int) {
-			super.onPostScrolled(recyclerView, firstVisibleItemPosition, visibleItemCount)
-			if (firstVisibleItemPosition > offsetTop) {
-				viewModel.allowLoadAbove()
-			}
-		}
 	}
 
 	private inner class SpanSizeLookup : GridLayoutManager.SpanSizeLookup() {

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/thumbnails/PagesThumbnailsViewModel.kt

@@ -16,7 +16,6 @@ import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.util.ext.firstNotNull
-import org.koitharu.kotatsu.core.util.ext.firstNotNullOrNull
 import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.details.domain.DoubleMangaLoadUseCase
 import org.koitharu.kotatsu.list.ui.model.ListHeader
@@ -29,10 +28,11 @@ class PagesThumbnailsViewModel @Inject constructor(
 	savedStateHandle: SavedStateHandle,
 	mangaRepositoryFactory: MangaRepository.Factory,
 	private val chaptersLoader: ChaptersLoader,
-	private val doubleMangaLoadUseCase: DoubleMangaLoadUseCase,
+	doubleMangaLoadUseCase: DoubleMangaLoadUseCase,
 ) : BaseViewModel() {
 
-	private val currentPageIndex: Int = savedStateHandle[PagesThumbnailsSheet.ARG_CURRENT_PAGE] ?: -1
+	private val currentPageIndex: Int =
+		savedStateHandle[PagesThumbnailsSheet.ARG_CURRENT_PAGE] ?: -1
 	private val initialChapterId: Long = savedStateHandle[PagesThumbnailsSheet.ARG_CHAPTER_ID] ?: 0L
 	val manga = savedStateHandle.require<ParcelableManga>(PagesThumbnailsSheet.ARG_MANGA).manga
 
@@ -46,7 +46,6 @@ class PagesThumbnailsViewModel @Inject constructor(
 	private var loadingJob: Job? = null
 	private var loadingPrevJob: Job? = null
 	private var loadingNextJob: Job? = null
-	private var isLoadAboveAllowed = false
 
 	val thumbnails = MutableStateFlow<List<ListModel>>(emptyList())
 	val branch = MutableStateFlow<String?>(null)
@@ -60,17 +59,8 @@ class PagesThumbnailsViewModel @Inject constructor(
 		}
 	}
 
-	fun allowLoadAbove() {
-		if (!isLoadAboveAllowed) {
-			loadingJob = launchLoadingJob(Dispatchers.Default) {
-				isLoadAboveAllowed = true
-				updateList()
-			}
-		}
-	}
-
 	fun loadPrevChapter() {
-		if (!isLoadAboveAllowed || loadingJob?.isActive == true || loadingPrevJob?.isActive == true) {
+		if (loadingJob?.isActive == true || loadingPrevJob?.isActive == true) {
 			return
 		}
 		loadingPrevJob = loadPrevNextChapter(isNext = false)
@@ -91,7 +81,6 @@ class PagesThumbnailsViewModel @Inject constructor(
 
 	private suspend fun updateList() {
 		val snapshot = chaptersLoader.snapshot()
-		val mangaChapters = mangaDetails.firstNotNullOrNull()?.chapters.orEmpty()
 		val pages = buildList(snapshot.size + chaptersLoader.size + 2) {
 			var previousChapterId = 0L
 			for (page in snapshot) {